H2O is an Open Source, Distributed, Fast & Scalable Machine Learning Platform: Deep Learning, Gradient Boosting (GBM) & XGBoost, Random Forest, Generalized Linear Modeling (GLM with Elastic Net), K-Means, PCA, Generalized Additive Models (GAM), RuleFit, Support Vector Machine (SVM), Stacked Ensembles, Automatic Machine Learning (AutoML), etc.
{code} import h2o h2o.init() df = h2o.H2OFrame({"A": [1, 2, 3, 4], "B": [7, 6, 5, 4]}) df + df[1,:]
A B
--- ---
3 13
4 12
5 11
6 10
df[1,:] + df
A B
--- ---
3 13
{code}